12783405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{50131}}^1$

素因数の和:50156

約数の個数: 16

約数和(自身を含む): 21657024

約数和(自身を除く): 8873619

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 50131, 150393, 250655, 751965, 852227, 2556681, 4261135, 12783405]

約数ペア:

[(1, 12783405), (3, 4261135), (5, 2556681), (15, 852227), (17, 751965), (51, 250655), (85, 150393), (255, 50131)]